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Memory Units of Computer

MEMORY UNITS OF COMPUTER Hello Readers, Here we are representing to you all about "Memory units of computer" which can be very important for you... DATA REPRESENTATION -   Memory Units: Binary Number = 0,1 (Machine Language) 4 bit = 1 nibble 8 bit = 1 byte 1024 B = 1 KB (Kilo Byte) 1024 KB = 1 MB (Mega Byte) 1024 MB = 1 GB (Giga Byte) 1024 GB = 1 TB (Tera Byte) 1024 TB = 1 PB (Peta Byte) 1024 PB = 1 XB (Exa Byte) 1024 XB = 1 ZB (Zeta Byte) 1024 ZB = 1 YB (Yota Byte) bit < Byte < KB < MB < GB < TB < PB < XB < ZB < YB Data: The information you put into the computer is called  Data. Information of a computer is stored as   Digital Data. There are two basic types of Data, which are stored and processed by the computer:     1.Character      2. Number 1 Character = 1 Byte 1 Number = 2 Bytes -1 Number = 4 Bytes Bits (b): The term Bit is nothing but the contrac...
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ACRONYMS (FULL FORM) OF COMPUTER

ACRONYMS A Al – Artificial intelligence ALGOL – Algorithmic Language ARP – Address resolution Protocol ASCII – American Standard Code for Information Interchange B BINAC  - Binary Automatic Computer BCC – Blind Carbon Copy Bin – Binary BASIC - Beginner’s All-purpose Symbolic Instruction Code BIOS – Basic Input Output System Bit – Binary Digit BSNL – Bharat Sanchar Nigam Limited C CC – Carbon Copy CAD – Computer Aided Design COBOL – Common Business Oriented Language CD – Compact Disc CRT – Cathode Ray Tube  CDR – Compact Disc Recordable CDROM – Compact Disc Read Only Memory  CDRW – Compact Disc Rewritable CDR/W – Compact Disk Read/Write D DBA – Data Base Administrator DBMS – Data Base Management System  DNS – Domain Name System DPI – Dots Per Inch DRAM – Dynamic Random Access Memory DVD – Digital Video Disc/Digital Versatile Disc DVDR – DVD Recordable DVDROM – DV...
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BASIC INTRODUCTION TO COMPUTER

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Introduction To Computer what is computer? A computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input given by the user and gives the desired output after processing. OR COMPUTER is an electronic device that accept input through keyboard, store it in its memory by performing mathematical and logical operation and finally executes the program and displays the result.  OBJECTIVES After going through this lesson you would be able to:  familiarise yourself with characteristics of computers  identify the basic components of a computer  explain the importance of various units of a computer  differentiate between system software and application software  explain the importance of operating system  get acquainted with open source  appreciate the need of computer security CHARACTERISTICS OF COMPUTERS: The characteristics of comput...
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